30443120

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 71118960

約数和(自身を除く): 40675840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1579, 1928, 2410, 3158, 3856, 4820, 6316, 7895, 9640, 12632, 15790, 19280, 25264, 31580, 63160, 126320, 380539, 761078, 1522156, 1902695, 3044312, 3805390, 6088624, 7610780, 15221560, 30443120]

約数ペア:

[(1, 30443120), (2, 15221560), (4, 7610780), (5, 6088624), (8, 3805390), (10, 3044312), (16, 1902695), (20, 1522156), (40, 761078), (80, 380539), (241, 126320), (482, 63160), (964, 31580), (1205, 25264), (1579, 19280), (1928, 15790), (2410, 12632), (3158, 9640), (3856, 7895), (4820, 6316)]